7276034740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{239}}^1\times {\mathrm{9007}}^1$

素因数の和:9281

約数の個数: 72

約数和(自身を含む): 16616517120

約数和(自身を除く): 9340482380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 239, 260, 338, 478, 676, 845, 956, 1195, 1690, 2390, 3107, 3380, 4780, 6214, 9007, 12428, 15535, 18014, 31070, 36028, 40391, 45035, 62140, 80782, 90070, 117091, 161564, 180140, 201955, 234182, 403910, 468364, 585455, 807820, 1170910, 1522183, 2152673, 2341820, 3044366, 4305346, 6088732, 7610915, 8610692, 10763365, 15221830, 21526730, 27984749, 30443660, 43053460, 55969498, 111938996, 139923745, 279847490, 363801737, 559694980, 727603474, 1455206948, 1819008685, 3638017370, 7276034740]

約数ペア:

[(1, 7276034740), (2, 3638017370), (4, 1819008685), (5, 1455206948), (10, 727603474), (13, 559694980), (20, 363801737), (26, 279847490), (52, 139923745), (65, 111938996), (130, 55969498), (169, 43053460), (239, 30443660), (260, 27984749), (338, 21526730), (478, 15221830), (676, 10763365), (845, 8610692), (956, 7610915), (1195, 6088732), (1690, 4305346), (2390, 3044366), (3107, 2341820), (3380, 2152673), (4780, 1522183), (6214, 1170910), (9007, 807820), (12428, 585455), (15535, 468364), (18014, 403910), (31070, 234182), (36028, 201955), (40391, 180140), (45035, 161564), (62140, 117091), (80782, 90070)]